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A185621 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 42
5 226
6 1525
7 12555
8 123098
9 1408656
10 18499835
11 274937571
12 4569703790
13 84104161618
14 1699644180677
15 37442806230267
16 893577983768401
17 22976420374082264
18 633487846228307145
19 18649221873212499505

[1,1,3,10,42,226,1525,12555,123098,1408656,
 18499835,274937571,4569703790,84104161618,
 1699644180677,37442806230267,893577983768401,
 22976420374082264,633487846228307145,
 18649221873212499505]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)